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Powering on the Router
1
Step 6
Attach the four DC-input power source cables similarly.
When facing the terminal block, the circuits are in the following order from left to right: negative (- A), positive
(+A), positive (+ B), and negative (-B).
-A and +A form one DC input, and + B and -B form another. Each DC input can be powered either from
separate sources, or a suitable single source.
Figure 56: Attach DC-input Power Source Cables
1
2
3
4
Step 7
Close the terminal block cover and finger-tighten the captive installation screw (approximately 0.25 Nm).
Lug secured with the two nuts
Lug secured with two nuts
Heat-shrink sleeve on all the wires
Grounding wire
DC-input wire for negative circuit (-B)
2
Grounding wire with heat-shrink sleeve
5
DC-input wire for positive circuit (+ B)
6
DC-input wire for positive circuit (+A)
7
DC-input wire for negative circuit (- A)
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Hardware Installation Guide for Cisco 8600 Series Routers
Connecting the DC-Input Wires
63
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